Timer device



FIG. 1 is a front and right side perspective view of a timer device showing my new design;

FIG. 2 is a rear and left side perspective view thereof;

FIG. 3 is a rear elevation thereof; and,

FIG. 4 is a right side elevation thereof.

The broken lines shown in FIG. 4 are used to show environmental structure only and do not form part of the claimed design. 

The ornamental design for a timer device, as shown and described. 